Zowona za Polyvinyl Mowa ngati Glue

Polyvinyl alcohol (PVA) ndi polima wogwiritsidwa ntchito kwambiri yemwe amapeza ntchito ngati guluu kapena zomatira m'mafakitale osiyanasiyana.Nazi mfundo zazikulu za Polyvinyl Mowa ngati guluu:

1. Madzi Osungunuka:

PVA imasungunuka m'madzi, zomwe zikutanthauza kuti imatha kusungunuka mosavuta m'madzi kuti ikhale yankho la viscous.Katunduyu amapangitsa PVA glue kukhala yosavuta kugwiritsa ntchito komanso imalola kuyeretsa mosavuta ndi madzi.

2. Zopanda Poizoni komanso Zotetezeka:

Guluu wa PVA nthawi zambiri siwowopsa komanso wotetezeka kuti agwiritsidwe ntchito pazinthu zosiyanasiyana, kuphatikiza zaluso ndi zaluso, matabwa, ndi ntchito zamapepala.Nthawi zambiri imakonda kugwiritsidwa ntchito m'masukulu, m'nyumba, ndi mapulojekiti a DIY chifukwa chachitetezo chake.

3. Zomatira Zosiyanasiyana:

Guluu wa PVA amawonetsa kumamatira kwabwino kwambiri pamagawo osiyanasiyana, kuphatikiza mapepala, matabwa, nsalu, makatoni, ndi zida zaporous.Amagwiritsidwa ntchito kwambiri pomangirira mapepala, makatoni, ndi matabwa m'zamisiri, matabwa, kumanga mabuku, ndi kuyika.

4. Imauma bwino:

Guluu wa PVA umauma mpaka powonekera kapena powonekera, osasiya chotsalira chowoneka kapena kusinthika pamalo omangika.Izi zimapangitsa kukhala koyenera kwa mapulogalamu omwe kukongoletsa ndikofunikira, monga zaluso zamapepala, collage, ndi ntchito zokongoletsa.

5. Bond Yamphamvu:

Ikagwiritsidwa ntchito moyenera ndikuloledwa kuti iume, guluu wa PVA amapanga mgwirizano wamphamvu komanso wokhazikika pakati pa magawo.Zimapereka mphamvu zoyambira zoyambira komanso zomatira, komanso kulimba kwamphamvu kwambiri pakapita nthawi.

6. Katundu Wosinthika:

Makhalidwe a guluu wa PVA amatha kusinthidwa ndikusintha zinthu monga kukhazikika, kukhuthala, ndi zowonjezera.Izi zimalola kusinthika kwa guluu kuti ligwirizane ndi zomwe mukufuna kugwiritsa ntchito, monga mphamvu yama bond yomwe mukufuna, nthawi yowumitsa, komanso kusinthasintha.

7. Zotengera madzi komanso zachilengedwe:

PVA guluu ndi madzi ndipo mulibe volatile organic compounds (VOCs) kapena mankhwala owopsa, kupangitsa kuti ikhale yogwirizana ndi chilengedwe.Ndi biodegradable ndipo ikhoza kutayidwa motetezeka m'zinyalala zambiri zamatauni.

8. Mapulogalamu:

PVA guluu amagwiritsidwa ntchito zosiyanasiyana, kuphatikizapo:

• Zojambula ndi zamisiri: collage, mapepala a mache, scrapbooking
• Kupanga matabwa: kulumikiza, veneering, laminating
• Kumanga Mabuku: Masamba omangira mabuku ndi zikuto
• Kupaka: kusindikiza makatoni, makatoni, ndi maenvulopu
• Zovala: Zomangamanga zomangira nsalu pakusoka ndi kupanga zovala

9. Mitundu ndi Mapangidwe:

PVA glue imapezeka m'mitundu yosiyanasiyana, kuphatikiza madzi, gel, ndi mawonekedwe olimba.Itha kusinthidwanso ndi zowonjezera monga plasticizers, thickeners, ndi cross-linking agents kuti apititse patsogolo katundu kapena magwiridwe antchito.

Pomaliza:

Guluu wa Polyvinyl Alcohol (PVA) ndi zomatira zosunthika zomwe zimagwiritsidwa ntchito mosiyanasiyana pazaluso ndi zamisiri, matabwa, kulongedza, nsalu, ndi mafakitale ena.Chikhalidwe chake chosungunuka m'madzi, chosakhala kawopsedwe, kusinthasintha, komanso kulumikizana mwamphamvu kumapangitsa kukhala chisankho chodziwika bwino chomangirira magawo osiyanasiyana m'magwiritsidwe osiyanasiyana.Kaya amagwiritsidwa ntchito m'masukulu, m'nyumba, kapena m'mafakitale, guluu PVA imapereka yankho lodalirika komanso lothandiza pazosowa zomangira komanso zolumikizira.